test(memory share): multiple receiver hypervisor retrieve request

Checks that the hypervisor retrieve request from section 17.4.3 of FF-A
v1.2 REL0 is supported, when specifying multiple recievers.

Change-Id: I55e9f25aedaa408ab015115d5bab72bf17b22d25
Signed-off-by: Karl Meakin <karl.meakin@arm.com>
2 files changed